DataNumen File Splitter is a powerful tool to split and join large files. It can also compare files and calculate check sum for files.
Downloads: 60474 - Freeware - Download Now

TIFF image to PDF format batch conversion utility (tiff to pdf , tif to pdf, tiff2pdf, tif2pdf ) that converts TIFF files (including multi-page images) into PDF .
Downloads: 29495 - Shareware - Download Now

Attach any file to your existing PDF document.
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Merge PDF files into a single document. Split PDF into multiple files following a custom pattern similar to Word printing. Combine encrypted PDF with just a few clicks. Mix two PDF files.
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TurboSplit is an ultra-fast file splitter that splits large files into smaller pieces so that they can fit on multiple tape cartridges, CDs, ZIP diskettes, floppy disks, or be sent by email. Pieces can be joined without the need for TurboSplit.
Downloads: 57627 - Shareware - Download Now